Questions tagged [flora]

For questions related to plants and vegetation in general.

Filter by
Sorted by
Tagged with
1
vote
0answers
101 views

A huge desert full of green sand, seated on a plateau, is steadily drained into the nearby lowlands. What happens to the environment? [closed]

I have a large plateau, and roughly in the center are mile-high cliffs surrounding a valley. Inside the valley is a green sandy desert. The sand is composed of olivine. Unfortunately for the ...
2
votes
1answer
181 views

Viability of animal plant? (Energy calculation)

I'm trying to design a humanoid or anthropomorphic organism that would be classified as a plant. The main argument people mention is that it wouldn't be able to produce enough energy to survive. I've ...
5
votes
3answers
194 views

How relevant is new genetic diversity for plant/animal populations badly bottlenecked several centuries ago?

Scenario: A major ecological disaster occurred five hundred years ago, in which large numbers of species (including almost all wild fauna) went extinct. Assume that the environment both before and ...
7
votes
4answers
268 views

How long could an alien species survive at sea?

The species in question are Herbivores, bipedal in nature, around 50 to 80 pounds on average, and require around 2250 calories per day to stay healthy. The ships these populations would live on are ...
26
votes
11answers
5k views

Which plant species would be most likely to recover after a decade of no light?

Presume a decade of darkness, after a several months of steadily shortening daylight. Assume that the temperature and weather patterns remain (inexplicably) fairly unchanged. Ten years later, when ...
0
votes
2answers
81 views

Complete Biosphere DNA Collection [closed]

So you have just come across a new life bearing planet with organisms with Earth-like biology. You want to accomplish a complete biosphere analysis (sample collection) in a timely manner. How would ...
1
vote
3answers
237 views

A Temperate Deciduous Monster--Too Big?

What is a flower or shrub back home is a tree in an alternate Earth, and vice versa. That is something worth exploring. For example, Taraxacum officinale can grow from stems typically up to 5-40 ...
9
votes
3answers
331 views

Largest Flower Size Possible

On an Earth analog, assuming all the selective pressures necessary are there, how large can a flower's bloom evolve to be? I'm referring the the vegetative part of the flower, the petals! I have no ...
2
votes
0answers
88 views

Feasibility of Continent Spanning Trees [duplicate]

I have a world smaller than Earth (radius= 3,900 Km) with the same gravity and it is largely covered in interconnected continents. I also have a species of tree that can create a clonal forest of ...
0
votes
3answers
298 views

Feasibility of a mainly forested planet

I have a small planet with a Radius of 3,900 kilometers and a density of 8.9 g/cc. It has an extremely Earth-like climate and has been extremely volcanically and geologically active in the "recent" ...
4
votes
7answers
2k views

Could natural selection imitate humans' selective breeding?

I have a small isolated archipelago. Is it feasible that the flora of the island through natural selection (with animals favoring bigger fruits) has been steered to evolve large, plump fruits of the ...
3
votes
2answers
111 views

What Other Types of Broadleaves Would Grow in Subarctic Conditions?

As it turns out, conifers are not the only trees to grow in boreal forests, or taiga. At the southernmost ends, the evergreens are mixed with such deciduous trees as: Birch Alder Willow Poplar Maple ...
9
votes
3answers
356 views

Feasibility of Giant Fungi

I have a temperate rainforest environment within the arctic circle of my planet. What is the feasibility of fungi storing nutrients from dead matter during the daylight hours, then erupting to create ...
29
votes
13answers
5k views

Can a planet harbor plants of different colors without one pigment outcompeting the others?

On Earth, all plants are green because they contain the pigment chlorophyll, which photosynthesizes by absorbing all light except green light. However, it is quite possible - if not likely - that ...
15
votes
6answers
2k views

Sugar-bomb tree mechanics

I'm developing a tree that has a peculiar fruit. Instead of having water in said fruit, there is nothing but sugar. The tree pumps sugar into a hollow orb which slowly "bakes," caramelizing ...
8
votes
4answers
568 views

Herb and plant creation with real life botany information

I've been on the worldbuilding StackExchange for a little while now and I have yet to see a specific line of questioning. How do I design and create flora for my world? As this particular question may ...
26
votes
14answers
10k views

How to kill trees?

In a world where magic energy and life-force are compatible if not equivalent forces, woodcutting can be a problem in regions with high magic potential. If a woodcutter fells a tree and leaves it, it ...
1
vote
0answers
103 views

Life on oceans above the sky [closed]

The Leidenfrost effect is a physical phenomenon in which a liquid, in near contact with a mass significantly hotter than the liquid's boiling point, produces an insulating vapor layer keeping that ...
28
votes
6answers
9k views

Could a virus that just kills plants be the end of us all?

Skip to Info if you can't be bothered reading (Story Plot) There are two super powers in a "cold war" scenario. One side decided that nuclear war wasn't the only thing they could use to hurt their ...
6
votes
5answers
373 views

What happens to plants when the temperature increases a lot in a couple of years?

Consider an area of a fantasy world which experiences the following changes: Amount on rainfall, and thunderstorms, increases dramatically. Average temperature increases by 10-20 degrees Celsius over ...
6
votes
3answers
306 views

Is this a viable/realistic imaginary species?

I am creating a species for my alien world that will be seen as 'holy' by the planets dominant religion. I'd like to know if my 'holy' species could viably exist biologically/evolutionarily. Assume ...
1
vote
1answer
260 views

How could magic theoretically alter flora/fauna? [closed]

My world is close to an alternate earth except totally different. The planets name is Ethuna, and instead of magma and a molten core, it's made of a ball of energy connecting huge masses of rock. This ...
9
votes
5answers
842 views

How to design a hyper-coffee plant

How much caffeine could you fit into a roasted coffee bean (that will later be ground and steeped) while still having a strong coffee flavor? I'm aiming for a super-caffeine boost -- something where ...
6
votes
2answers
304 views

How would a tree that can create its own wind work and look like?

I had an idea of a wind tree that can create wind but it is not man-made) in a fantasy world. Then I began to think/wonder of ways it could realistically work without any magic. So thats where I'm ...
9
votes
5answers
366 views

How would a plant adapted to living at -23 degrees Celsius keep ice from clogging its stomata?

Full version of the question: How would a plant adapted to living at -23 degrees Celsius keep the water vapor it transpirates from flash freezing to the surface of/within its leaves and clogging its ...
8
votes
3answers
392 views

If I made a plant that could float between clouds, what would it look like?

If I had complete control over the plant's appearance, what would be the best shape for it? I need the plant to be able to float between the clouds. It doesn't have to spend its whole life cycle ...
1
vote
2answers
173 views

How much darker could the sun get without killing off the plants necessary for the production of oxygen?

So essentially in my story, aliens put something around the sun that doesn't stop all the light from it hitting Earth, but only some of it, effectively dimming the light without outright extinguishing ...
15
votes
20answers
5k views

How to colonize this planet?

About 39 light years away is a lush, biodiverse planet, called Leena. It is the fourth planet from a yellow star. The planet is a prime target for human colonization, as probe bots have discovered ...
0
votes
2answers
520 views

How do I go about creating new flora and fauna in my novel? [closed]

In my novel most species of animals and plant life have gone extinct, and they have to be created again. Some of these reborn animals and plants are old and others are supposed to be brand new species....
25
votes
16answers
6k views

How to make sure humans do not know the meteorological phenomenon rainbow?

You've got to love the rainbow, it's an awesome sight. But I don't want humans to have the pleasure of seeing the rainbow. What change to the earth, atmosphere and so on, is needed so that humans ...
14
votes
4answers
692 views

Can a Prototaxite be used for a wood equivalent?

Prototaxites. Giant, finger-shaped mushrooms. Painting by Mary Parrish, National Museum of Natural History. These monsters existed before trees did, and while there are a few theories on whether ...
-2
votes
2answers
94 views

Stable life on Mercury [duplicate]

Are plants able to live of Mercury? Are they able to grow in the ground and be edible by humans? I feel kinda silly asking this but I have to find out for a school project.
5
votes
3answers
941 views

How long would life on Earth survive without any animals?

In my story, all the fauna in the planet (basically Earth) has been instantly killed, leaving only flora and fungi. How long will it take before the effects start to show, and how long until all the ...
18
votes
3answers
2k views

Could ancient seeds buried deep in subsoil sprout given the right conditions?

A friend of mine was telling me about a story where a man clear cut a diverse ecosystem of plants in an area similar to size and shape of a small caldera (not necessarily a caldera itself). ...
8
votes
4answers
327 views

How quickly do forests spread in a temperate climate?

On a continent similar to modern-day Europe with a temperate climate, 90% of the continent's flat and hilly land was once covered by native forest. Human activity has reduced that to 10%. A ...
1
vote
1answer
137 views

Flora Ecology on a M-Dwarf Planet with Slow Rotation [closed]

I'm building a world for an artistic project, and I'm struggling a bit with how the photosynthetic organisms would likely be different from Earth's plants. I'm not looking for wild idea generation, ...
4
votes
8answers
539 views

Growing blue trees [duplicate]

What about the atmosphere of earth makes green the best color for plants, and what would have to change to make blue the best color? The fact that these changes could not happen on earth, an so would ...
3
votes
4answers
306 views

What fruits and vegetable could people grow in the year 6,000 year BC?

Considering a civilization that was here far before everything we know about, let's say around the time of Gilgamesh. Warm climate, almost no winters, near the ocean with enough rivers, and people ...
1
vote
1answer
633 views

How could trees move by themselves? [duplicate]

Trees are fascinating. I often think about what they would do, if they would have minds like we do. Could they form an own race? Would they organize in states like we do? Could they go in war? Maybe ...
9
votes
6answers
2k views

Could a plant grow on a building taller than mount Everest?

I was wondering if it was possible to potentially grow a plant on a building taller than mount Everest. I mean on as in bottom to top with grass or some other plant. Would the grass run out of oxygen ...
15
votes
5answers
3k views

Could a forest grow near a salt flat?

In my world there's a salt flat like Salar de Uyuni in Bolivia (of different size if need be) (source) Is there a chance a medium- to large-sized forest could have grown naturally in the immediate ...
4
votes
2answers
196 views

Biochemistry of Plants harnessing heat-energy when blue-shifted light is scarce

What biochemical reactions might be employed by plants to harvest heat energy when light energy is scarce or even missing? What is the temperature range over which this biochemical reaction can work? ...
1
vote
3answers
213 views

Tree bark on tidally locked planets

I saw this video, and I'm curious what color bark would be if the sun was in one position constantly. The video explains that birch trees are white because of stuff in their bark. The reason is ...
8
votes
2answers
249 views

What do mushroom-corals use to build their skeletons?

The world is a steamy tropical ball reminiscient of Earth in the time of the dinosaurs. There is no permanent ice cover anywhere on Earth. An arctic continent, entirely within the polar circle, is ...
3
votes
5answers
394 views

What would the color of flora on a Rogue Planet be?

Question in the title. A Rogue planet is a sunless world that exists in interstellar space. It might be possible for life to develop on one, but what happens when that happens? I've seen people say ...
10
votes
3answers
528 views

Creating a dark world - What kind of flora can I get away with

Primary question If this world averages a visible light level of civil twilight (about 1000x dimmer than full daylight, or 500x brighter than full moonlight) during the day, what kind of plants can I ...
23
votes
8answers
3k views

Creating a dark world - How can I not completely handwave the dark cloudy atmosphere

Primary question What is going on with the atmosphere that the world is so gloomy and dark? Information I have had a low-magic fantasy world I have been wanting to solidify for a while now but ...
4
votes
3answers
702 views

Could plants absorb ice dust from the soil?

I was wondering if plants could absorb fine ice dust mixed into the soil. That is, without a thick layer of snow on the ground, but with traces of ice in the soil. As an extension of this, I wonder ...
3
votes
3answers
283 views

Is it possible to have a fictional home-bearing huge tree?

I wrote a story in which humans live on huge trees on a fictional habitable planet similar to earth. the tree would be even more huge than the hometree from avatar. The tree is not taller than the ...
7
votes
8answers
3k views

Plant that produces a lot of vegetable oil?

Wondering about a source of vegetable oil for my goblins. Something that produces nuts, perhaps? An underground nut-bush? Or something that produces a lot of seeds, the same way dandelions do? Or ...

1
3 4
5
6 7
10